【教学内容】苏教版五年级下册第十单元“统计”第二课时“复式条形统计图”及练习。【教学过程】一、经历“统计”的一般过程1.在交流中“发现问题”。交流话题:自己及长辈患近视的年龄。(课前先请学生调查患近视的长辈是几岁开始近视的)交流的初步感受:人们患近视的年龄提前了。提出问题:人们患近视的 Teaching content】 【Soviet version of the fifth grade under the tenth unit “statistics ” the second class “double bar chart ” and practice. 【Teaching process】 First, the experience of “statistics” in the general process 1. In the exchange of “found problems.” Exchange topics: the age of myself and elders suffering from myopia. (Before class, ask the students to investigate how old myopic nearsightedness begin to feel myopia.) Preliminary experience of communication: People are at an advanced age of myopia. Ask a question: People suffer from myopia